.input-box {
    display: flex;
    padding: 10px;
    align-items: center;
    background-color: red;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 999;

    input {
        flex: 1;
        height: 40px;
        background-color: white;
        outline: none;
        padding-left: 20px;
        border: none;
    }

    .customer-service {
        width: 80px;
        text-align: center;
        color: #fff;
    }
}